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132221319 = 3231916251
BaseRepresentation
bin1111110000110…
…00100110000111
3100012210112112220
413320120212013
5232322040234
621041543423
73163601616
oct770304607
9305715486
10132221319
11686a991a
1238344b73
1321515889
14137bb87d
15b91ba49
hex7e18987

132221319 has 8 divisors (see below), whose sum is σ = 183960192. Its totient is φ = 84315000.

The previous prime is 132221317. The next prime is 132221333. The reversal of 132221319 is 913122231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132221319 - 21 = 132221317 is a prime.

It is a super-2 number, since 2×1322213192 = 34964954396199522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958057 + ... + 958194.

It is an arithmetic number, because the mean of its divisors is an integer number (22995024).

Almost surely, 2132221319 is an apocalyptic number.

132221319 is a deficient number, since it is larger than the sum of its proper divisors (51738873).

132221319 is a wasteful number, since it uses less digits than its factorization.

132221319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916277.

The product of its digits is 648, while the sum is 24.

The square root of 132221319 is about 11498.7529323836. The cubic root of 132221319 is about 509.4487430792.

It can be divided in two parts, 13222 and 1319, that added together give a palindrome (14541).

The spelling of 132221319 in words is "one hundred thirty-two million, two hundred twenty-one thousand, three hundred nineteen".

Divisors: 1 3 23 69 1916251 5748753 44073773 132221319